diff --git a/modules/hosts/yggdrasil/default.nix b/modules/hosts/yggdrasil/default.nix
index 41028e2..6cde537 100644
--- a/modules/hosts/yggdrasil/default.nix
+++ b/modules/hosts/yggdrasil/default.nix
@@ -31,8 +31,13 @@ topLevel: {
         ffmpeg
 
         inputs.hytale-launcher.packages.x86_64-linux.default
+        osu-lazer-bin
+
+        piper
       ];
 
+      services.ratbagd.enable = true;
+
       services.teamviewer.enable = true;
       environment.pathsToLink = [ "/libexec" ];